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Given P(x) = 2x3+ 3x2- x + 4, find P(0) and P(-2).
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Given P(x) = 2x3+ 3x2- x + 4, find P(0) and P(-2).

User Sobis
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5 votes

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Answer:

P(0) = 4

P(-2) = 2

Explanation:

Put the value where the variable is and do the arithmetic.

P(0) = 2·0³ +3·0² -0 +4

P(0) = 4

__

P(-2) = 2·(-2)³ +3·(-2)² -(-2) +4 = 2(-8) +3(4) +2 +4

P(-2) = -16 +12 +2 +4

P(-2) = 2

Given P(x) = 2x3+ 3x2- x + 4, find P(0) and P(-2).-example-1
User Vaibhav Goyal
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